Hi - Tried swapping the equality sides but (surprisingly?) got the same exact response. Any additional thoughts are appreciated.
Best, A. http://aadel.io On Fri, Jul 19, 2019 at 5:27 PM Joel Bernstein <joels...@gmail.com> wrote: > Try: > > fetch(names, > select( > nodes(emails, > walk="john...@apache.org->from", > gather="to"), > node as to_s), > fl="name", > on="to_s=email") > > > According to the docs it looks like you have the fields reversed on the > fetch. If that doesn't work, I'll investigate further. > > > > > Joel Bernstein > http://joelsolr.blogspot.com/ > > > On Fri, Jul 19, 2019 at 5:51 AM Ahmed Adel <aa.0...@gmail.com> wrote: > > > Hi Joel, > > > > Thank you for your thoughts. I tried the fetch function, however, the > > response does not contain "fl" fields of the "fetch" expression. For the > > above example, the modified query is as follows: > > > > fetch(names, select(nodes(emails, > > walk="john...@apache.org->from", > > gather="to"), node as to_s), fl="name", on="email=to_s") > > > > > > where "names" is a collection that contains two fields representing pairs > > of name and email: ("name", "email") > > > > The response returned is: > > > > { "result-set": { "docs": [ { "to_s": "john...@apache.org" > > }, { "to_s": "johnsm...@apache.org" > > }, > > ... { "EOF": true, "RESPONSE_TIME": 33 } ] } } > > > > The response should have an additional "name" field in each document > > returned. Any additional thoughts are appreciated. > > > > Best, > > A. > > > > On Thu, Jul 18, 2019 at 6:12 PM Joel Bernstein <joels...@gmail.com> > wrote: > > > > > Hi Ahmed, > > > > > > Take a look at the fetch > > > > > > > > > https://lucene.apache.org/solr/guide/8_0/stream-decorator-reference.html#fetch > > > > > > It probably makes sense to allow more field to be returned from a nodes > > > expression as well. > > > > > > Joel Bernstein > > > http://joelsolr.blogspot.com/ > > > > > > > > > On Wed, Jul 17, 2019 at 3:12 AM Ahmed Adel <aa.0...@gmail.com> wrote: > > > > > > > Hi, > > > > > > > > Thank you for your reply. Could you give more details on the „join“ > > > > operation, such as what the sides of the join and the joining > condition > > > > would be in this case? > > > > > > > > Best regards, > > > > A. > > > > > > > > On Tue, Jul 16, 2019 at 2:02 PM markus kalkbrenner < > > > > markus.kalkbren...@biologis.com> wrote: > > > > > > > > > > > > > > > > > > > You have to perform a „join“ to get more fields. > > > > > > > > > > > Am 16.07.2019 um 13:52 schrieb Ahmed Adel <aa.0...@gmail.com>: > > > > > > > > > > > > Hi, > > > > > > > > > > > > How can multiple fields be returned in graph traversal streaming > > > > > expression > > > > > > response documents? For example, the following query: > > > > > > > > > > > > nodes(emails, > > > > > > walk="john...@apache.org->from", > > > > > > gather="to") > > > > > > > > > > > > > > > > > > returns these documents in the response: > > > > > > > > > > > > { > > > > > > "result-set": { > > > > > > "docs": [ > > > > > > { > > > > > > "node": "sl...@campbell.com", > > > > > > "collection": "emails", > > > > > > "field": "to", > > > > > > "level": 1 > > > > > > }, > > > > > > { > > > > > > "node": "catherine.per...@enron.com", > > > > > > "collection": "emails", > > > > > > "field": "to", > > > > > > "level": 1 > > > > > > }, > > > > > > { > > > > > > "node": "airam.arte...@enron.com", > > > > > > "collection": "emails", > > > > > > "field": "to", > > > > > > "level": 1 > > > > > > }, > > > > > > { > > > > > > "EOF": true, > > > > > > "RESPONSE_TIME": 44 > > > > > > } > > > > > > ] > > > > > > } > > > > > > } > > > > > > > > > > > > How can the query above be modified to return more document > fields, > > > > > > "subject" for example? > > > > > > > > > > > > Best regards, > > > > > > > > > > > > A. > > > > > > > > > > > > > > > -- Sent from my iPhone
